基本解释adj.外翻的；外倾的；外向的同根派生 英汉例句双语例句Two hypotheses were put forward: 1. Extraversive learners have advantages in overt behavior (oral English) in foreign language output.作者假设：1、外向型的学习者在外显行为（即外语口语的学习方面）更有优势。